# Class 10th maths science group Chapter 8 All Theorems

## Class 10th maths science group Chapter 8 All Theorems

Class 10th maths science group Chapter 8 All Theorems11/18/2017 12:37:52 pm - notes - 10th - Mathematics Science Group - administrator
This series of lecture is about class 10th maths book chapter 8: Theorem 1, Theorem 2, Theorem 3. You will get the lectures and notes about all the exercises of maths 9th, 10th, 11th, 12th. These lectures are related to Punjab Textbook Board PTB, Federal Board, Rawalpindi Board and all other educational boards of Punjab.
Contact +923445939990 to get complete DVDs of Notes and Video lectures of 10th Mathematics Science Group at your doorstep.


This Lecture includes complete notes of Chapter 8 Projection of a side of a triangle from class 10th maths (science group) Punjab Text Book Board. For FBISE, RWPBISE and all other boards like Lahore Board, Sargodha Board etc.
In this Lecture you will go through following Topics:
1. projection of a side of a triangle
i) Introduction
ii) Obtuse angled triangle
iii) Acute angled triangle
Theorem 1:	In an obtuse angled triangle, the square on the side opposite to the obtuse angle is equal to the sum of the squares on the sides containing the obtuse angle together with twice the rectangle contained by one of the sides, and the projection on it of the other.
Theorem 2:	In any triangle, the square on the side opposite to acute angle is equal to sum of the squares on the sides containing that acute angle diminished by twice the rectangle contained by one of those sides and the projection on it of the other.
Theorem 3:	In any triangle, the sum of the squares on any two sides is equal to twice the square on half the third side together with twice the square on the median which bisects the third side.

Class 10th maths science group Chapter 8 All Theorems All exercises Full Solutions
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Class 10th maths science group Chapter 7 Exercise 7.5 - Notes, Solutions and Video Lectures11/11/2017 02:46:50 pm - notes - 10th - Mathematics Science Group - This series of lecture is about class 10th maths book exercise 7.5. You will get the lectures and notes about all the exercises of maths 9th, 10th, 11th, 12th. These lectures are related to Punjab Textbook Board PTB, Federal Board, Rawalpindi Board and all other educational boards of Punjab.
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Class 10th maths science group Chapter 9 All Theorems - Notes, Solutions and Video Lectures11/18/2017 12:53:54 pm - notes - 10th - Mathematics Science Group - This series of lecture is about class 10th maths book chapter 9: Theorem 1, Theorem 2, Theorem 3, Theorem 4, Theorem 5. You will get the lectures and notes about all the exercises of maths 9th, 10th, 11th, 12th. These lectures are related to Punjab Textbook Board PTB, Federal Board, Rawalpindi Board and all other educational boards of Punjab.




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